### load_before top.html
### load_after bottom.html

  <form action="http://${bucket_name}.s3.amazonaws.com/" method="post" 
  enctype="multipart/form-data">
  <input type=hidden name="AWSAccessKeyId" value="${awsaccesskeyid}">
  <input type=hidden name="acl" value="${acl}">
  <input type=hidden name="key" value="${key_prefix}${unique}/$${filename}">
  <input type=hidden name="success_action_redirect" value="${redirect_to}">
  Your Name: <input type=input name="x-amz-meta-username" value=""><br>
  Customer's Name: <input type=input name="x-amz-meta-customer" value=""><br>
  <input type=hidden name="x-amz-meta-filename" value="$${filename}"><br>
  <input type=hidden name="policy" value="${policy}">
  <input type=hidden name="signature" value="${signature}">
  File: <input type=file name="file"><br>
  <input type=submit name="upload">
  
</form>
